It is no longer a question anywhere of inventing interconnections from out of our brains, but of discovering them in the facts.
Friedrich EngelsIf in all ideology men and their circumstances appear upside-down as in a camera obscura, this phenomenon arises just as much from their historical life-process as the inversion of objects on the retina does from the physical life-process.
Friedrich EngelsThree hundred years after its appearance Christianity was the recognized state religion in the Roman World Empire, and in barely sixty years socialism has won itself a position which makes its victory absolutely certain.
Friedrich EngelsAll history has been a history of class struggles, of struggles between exploited and exploiting, between dominated and dominating classes at various stages of social development.
Friedrich Engels...it was always our view that in order to attain this [proletarian revolution] and the other far more important aims of the future social revolution, the working class must first take possession of the organised political power of the state and by its aid crush the resistance of the capitalist class and organise society anew.
Friedrich Engels